Update app.py

app.py

@@ -1,13 +1,20 @@
 from fastapi import FastAPI
 from fastapi.responses import JSONResponse
+from fastapi.middleware.cors import CORSMiddleware
 from logic import synthesize_voice, plot_data, plot_waveforms
 import base64
 from typing import Dict
 import httpx
-from flask_cors import CORS
+
 
 app = FastAPI()
-CORS(app, resources={r"/synthesize": {"origins": "*"}})
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
 
 @app.get("/")
 def read_root():